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Cheap flights from Washington, D.C. Reagan-National Airport to Copenhagen from $323

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Copenhagen departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Copenhagen

Cheap round-trip flights

Scandinavian Airlines Logo
12:00 pm - 7:00 amDCA-CPH
13h 00m1 stop
Scandinavian Airlines Logo
1:15 pm - 11:33 pmCPH-DCA
16h 18m1 stop
$479Scandinavian Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 11
Scandinavian Airlines Logo
1:15 pm - 7:00 amDCA-CPH
11h 45m1 stop
Scandinavian Airlines Logo
1:15 pm - 10:12 pmCPH-DCA
14h 57m1 stop
$485Scandinavian Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
Scandinavian Airlines Logo
1:15 pm - 7:00 amDCA-CPH
11h 45m1 stop
Scandinavian Airlines Logo
12:55 pm - 10:52 pmCPH-DCA
15h 57m1 stop
$489Scandinavian Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
Scandinavian Airlines Logo
11:10 am - 11:15 amDCA-CPH
18h 05m2 stops
Scandinavian Airlines Logo
12:55 pm - 10:56 pmCPH-DCA
16h 01m1 stop
$492Scandinavian Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Air Canada Logo
4:40 pm - 12:25 pmDCA-CPH
14h 45m2 stops
Air Canada Logo
5:50 am - 3:31 pmCPH-DCA
14h 41m2 stops
$500Air Canada
Find Deal
Sun, Oct 26 - Sun, Nov 2
Air Canada Logo
11:05 am - 9:00 amDCA-CPH
15h 55m2 stops
Air Canada Logo
9:50 am - 9:56 pmCPH-DCA
18h 06m2 stops
$513Air Canada
Find Deal
Wed, Jan 14 - Tue, Jan 20
Logo
6:00 am - 5:35 pmDCA-CPH
29h 35m2 stops
Logo
9:50 am - 9:56 pmCPH-DCA
18h 06m2 stops
$514
Find Deal
Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
5:00 pm - 12:25 pmDCA-CPH
37h 25m2 stops
United Airlines Logo
8:55 am - 8:59 pmCPH-DCA
18h 04m2 stops
$526United Airlines
Find Deal
Sat, Jan 10 - Fri, Jan 23
United Airlines Logo
12:55 pm - 10:50 amDCA-CPH
15h 55m2 stops
United Airlines Logo
12:45 pm - 2:22 pmCPH-DCA
31h 37m2 stops
$532United Airlines
Find Deal
Wed, Sep 24 - Tue, Sep 30
Logo
6:00 am - 9:00 amDCA-CPH
21h 00m2 stops
Logo
6:55 am - 3:31 pmCPH-DCA
14h 36m2 stops
$544
Find Deal
Sun, Nov 30 - Mon, Dec 15

Scandinavian Airlines flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Scandinavian Airlines
Jan 8
DCA12:00 pmWashington, D.C. Reagan-National
13h 00m
1 stop
CPH7:00 amKastrup Copenhagen
Jan 11
CPH1:15 pmKastrup Copenhagen
16h 18m
1 stop
DCA11:33 pmWashington, D.C. Reagan-National
$479
Find similar
Scandinavian Airlines
Dec 2
DCA1:15 pmWashington, D.C. Reagan-National
11h 45m
1 stop
CPH7:00 amKastrup Copenhagen
Dec 8
CPH1:15 pmKastrup Copenhagen
14h 57m
1 stop
DCA10:12 pmWashington, D.C. Reagan-National
$485
Find similar
Scandinavian Airlines
Dec 4
DCA1:15 pmWashington, D.C. Reagan-National
11h 45m
1 stop
CPH7:00 amKastrup Copenhagen
Dec 10
CPH12:55 pmKastrup Copenhagen
15h 57m
1 stop
DCA10:52 pmWashington, D.C. Reagan-National
$489
Find similar

Air Canada flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Air Canada
Oct 26
DCA4:40 pmWashington, D.C. Reagan-National
14h 45m
2 stops
CPH12:25 pmKastrup Copenhagen
Nov 2
CPH5:50 amKastrup Copenhagen
14h 41m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
$500
Find similar
Air Canada
Jan 14
DCA11:05 amWashington, D.C. Reagan-National
15h 55m
2 stops
CPH9:00 amKastrup Copenhagen
Jan 20
CPH9:50 amKastrup Copenhagen
18h 06m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$513
Find similar
Air Canada
Dec 4
DCA9:40 amWashington, D.C. Reagan-National
17h 40m
2 stops
CPH9:20 amKastrup Copenhagen
Dec 10
CPH9:50 amKastrup Copenhagen
18h 06m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$517
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 1/8

12:00 pm-7:00 am

1 stop13h 00m

Kastrup Copenhagen

Sun 1/11

1:15 pm-11:33 pm

1 stop16h 18m

$479

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 12/2

1:15 pm-7:00 am

1 stop11h 45m

Kastrup Copenhagen

Mon 12/8

1:15 pm-10:12 pm

1 stop14h 57m

$485

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 12/4

1:15 pm-7:00 am

1 stop11h 45m

Kastrup Copenhagen

Wed 12/10

12:55 pm-10:52 pm

1 stop15h 57m

$489

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 11/12

11:10 am-11:15 am

2 stops18h 05m

Kastrup Copenhagen

Wed 11/19

12:55 pm-10:56 pm

1 stop16h 01m

$492

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 10/26

4:40 pm-12:25 pm

2 stops14h 45m

Kastrup Copenhagen

Sun 11/2

5:50 am-3:31 pm

2 stops14h 41m

$500

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 1/14

11:05 am-9:00 am

2 stops15h 55m

Kastrup Copenhagen

Tue 1/20

9:50 am-9:56 pm

2 stops18h 06m

$513

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 11/26

6:00 am-5:35 pm

2 stops29h 35m

Kastrup Copenhagen

Wed 12/3

9:50 am-9:56 pm

2 stops18h 06m

$514

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 1/10

5:00 pm-12:25 pm

2 stops37h 25m

Kastrup Copenhagen

Fri 1/23

8:55 am-8:59 pm

2 stops18h 04m

$526

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 9/24

12:55 pm-10:50 am

2 stops15h 55m

Kastrup Copenhagen

Tue 9/30

12:45 pm-2:22 pm

2 stops31h 37m

$532

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 11/30

6:00 am-9:00 am

2 stops21h 00m

Kastrup Copenhagen

Mon 12/15

6:55 am-3:31 pm

2 stops14h 36m

$544

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Copenhagen from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Copenhagen?

The cheapest month to fly to Copenhagen from Washington, D.C. Reagan-National Airport is in November. Flight prices, which tend to average around $522, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $582.

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Copenhagen is on a Monday when prices can be found for as low as $582. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Copenhagen for around $687.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Washington, D.C. Reagan-National Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $581 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $653. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Reagan-National Airport to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Copenhagen (DCA to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Copenhagen

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Copenhagen. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Copenhagen.
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  • How far is Washington, D.C. Reagan-National to Kastrup Copenhagen by plane?

    There are 4046.3 mi between Washington, D.C. Reagan-National and Kastrup Copenhagen. A reasonable flight in good conditions will take 11h 45m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Copenhagen?

Best airlines flying from Washington, D.C. Reagan-National Airport to Copenhagen

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Copenhagen with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $285Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

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Why should I use momondo to find a flight deal from Washington, D.C. to Copenhagen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Copenhagen for you.

Can I find flights from Washington, D.C. to Copenhagen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Copenhagen flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Copenhagen?

Once all potential Washington, D.C. to Copenhagen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Copenhagen right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Copenhagen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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